Home / 123,596.06-170,555.54-69,883.34

Finding the Fourth Proportional to 123,596.06, 170,555.54 and 69,883.34

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Solution

The fourth proportional to 123,596.06, 170,555.54 and 69,883.34 is: 96,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,596.06 : 170,555.54 = 69,883.34 : x
  2. Step 2: Convert to fraction form
    123,596.06/170,555.54 = 69,883.34/x
  3. Step 3: Cross multiply
    123,596.06x = 170,555.54 × 69,883.34
  4. Step 4: Simplify right side
    123,596.06x = 11,918,989,588.51
  5. Step 5: Solve for x
    x = 11,918,989,588.51/123,596.06
  6. Step 6: Final answer
    x = 96,435.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.